32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed

General

Target

32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe
Size

139KB
MD5

785b9d45c8a4249ba2f074875a8bbb98
SHA1

7b1cfff7e14a6cd57a941c621e485a22032e0f06
SHA256

32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed
SHA512

a1d6d3595952cb7ab0cda05018236e62b07c7a75dbcaadef3a77352809089bd0096f94c1dbf0972f7e3b7d856d021b9600f0705795d1c0ba7a5e36dfd4b20820
SSDEEP

3072:uyNW+Za5ITmeyYCMdH2AYisIkFPO5K7SXaJ1i:F45UNJdUIT07SXai

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

msiexec.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	msiexec.exe

UAC bypass 3 TTPs 1 IoCs
evasion trojan

Bypass User Account Control
T1088

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

msiexec.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" msiexec.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	msiexec.exe

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

msiexec.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\2665783093 = "C:\\PROGRA~3\\msmye.exe"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	msiexec.exe

Blocklisted process makes network request 18 IoCs

Processes:

msiexec.exe

flow	pid	process
2	580	msiexec.exe
3	580	msiexec.exe
4	580	msiexec.exe
6	580	msiexec.exe
7	580	msiexec.exe
8	580	msiexec.exe
9	580	msiexec.exe
11	580	msiexec.exe
13	580	msiexec.exe
17	580	msiexec.exe
18	580	msiexec.exe
19	580	msiexec.exe
20	580	msiexec.exe
21	580	msiexec.exe
22	580	msiexec.exe
23	580	msiexec.exe
24	580	msiexec.exe
26	580	msiexec.exe

Disables taskbar notifications via registry modification
evasion

Suspicious use of SetThreadContext 1 IoCs

Processes:

32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe

description	pid	process	target process
PID 1420 set thread context of 2024	1420	32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe	32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe

Drops file in Program Files directory 1 IoCs

Processes:

msiexec.exe

description ioc process

File opened for modification C:\PROGRA~3\msmye.exe msiexec.exe

description	ioc	process
File opened for modification	C:\PROGRA~3\msmye.exe	msiexec.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exemsiexec.exe

pid	process
1420	32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe
1420	32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe
2024	32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe
580	msiexec.exe
580	msiexec.exe

Suspicious behavior: MapViewOfSection 26 IoCs

Processes:

32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exemsiexec.exe

pid	process
2024	32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe
2024	32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

msiexec.exe

pid process

580 msiexec.exe

pid	process
580	msiexec.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exemsiexec.exe

description	pid	process
Token: SeDebugPrivilege	2024	32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe
Token: SeBackupPrivilege	2024	32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe
Token: SeRestorePrivilege	2024	32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe
Token: SeDebugPrivilege	580	msiexec.exe
Token: SeBackupPrivilege	580	msiexec.exe
Token: SeRestorePrivilege	580	msiexec.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe

description	pid	process	target process
PID 1420 wrote to memory of 2024	1420	32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe	32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe
PID 1420 wrote to memory of 2024	1420	32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe	32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe
PID 1420 wrote to memory of 2024	1420	32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe	32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe
PID 1420 wrote to memory of 2024	1420	32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe	32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe
PID 1420 wrote to memory of 2024	1420	32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe	32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe
PID 1420 wrote to memory of 2024	1420	32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe	32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe
PID 1420 wrote to memory of 2024	1420	32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe	32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe
PID 1420 wrote to memory of 2024	1420	32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe	32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe
PID 2024 wrote to memory of 580	2024	32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe	msiexec.exe
PID 2024 wrote to memory of 580	2024	32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe	msiexec.exe
PID 2024 wrote to memory of 580	2024	32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe	msiexec.exe
PID 2024 wrote to memory of 580	2024	32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe	msiexec.exe
PID 2024 wrote to memory of 580	2024	32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe	msiexec.exe
PID 2024 wrote to memory of 580	2024	32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe	msiexec.exe
PID 2024 wrote to memory of 580	2024	32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe	msiexec.exe

C:\Users\Admin\AppData\Local\Temp\32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe
"C:\Users\Admin\AppData\Local\Temp\32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1420

C:\Users\Admin\AppData\Local\Temp\32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe
"C:\Users\Admin\AppData\Local\Temp\32313528d1949d9a76db87ef3a6cf61fef41bf662cb0bceb1a43eeed376852ed.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2024

C:\Windows\SysWOW64\msiexec.exe
C:\Windows\SysWOW64\msiexec.exe
3⤵
- Modifies visiblity of hidden/system files in Explorer
- UAC bypass
- Adds policy Run key to start application
- Blocklisted process makes network request
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:580

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Bypass User Account Control

1

T1088

Defense Evasion

Bypass User Account Control

1

T1088

Disabling Security Tools

1

T1089

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/580-68-0x000000007EF90000-0x000000007EF96000-memory.dmp

Filesize
24KB

Download
memory/580-67-0x000000007EF90000-0x000000007EF96000-memory.dmp

Filesize
24KB

Download
memory/580-66-0x0000000000690000-0x00000000006A4000-memory.dmp

Filesize
80KB

Download
memory/580-63-0x0000000000000000-mapping.dmp

Download
memory/1420-54-0x0000000000230000-0x0000000000235000-memory.dmp

Filesize
20KB

Download
memory/2024-61-0x00000000767B1000-0x00000000767B3000-memory.dmp

Filesize
8KB

Download
memory/2024-60-0x00000000004016C3-mapping.dmp

Download
memory/2024-62-0x000000007EF90000-0x000000007EF96000-memory.dmp

Filesize
24KB

Download
memory/2024-59-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2024-65-0x000000007EF90000-0x000000007EF96000-memory.dmp

Filesize
24KB

Download
memory/2024-57-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2024-56-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2024-55-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads